2, sweet potato: strong satiety, rich in dietary fiber.
3, apple+yogurt: both are weight loss artifacts, it is difficult to eat together without losing weight.
4, whole wheat bread: low calorie is the favorite of dieters.
5, cucumber+yogurt: I saw my friend lose 40 pounds in two months.
6, tomatoes: not only can resist oxidation, but also help to increase satiety and help to lose weight.